*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Finscale — dark theme */
  --fs-dark: #343933;
  --fs-dark-deep: #1c1f1b;
  --fs-dark-surface: #252925;
  --fs-dark-elevated: #2e332d;
  --fs-dark-border: rgba(185, 186, 190, 0.12);
  --fs-olive: #b4ac8a;
  --fs-gray: #b9babe;
  --fs-gray-muted: #6e6f57;
  --fs-lime: #b4ac8a;
  --fs-lime-hover: #c4bc9a;
  --fs-lime-glow: rgba(180, 172, 138, 0.18);
  --fs-cream: #ededea;
  --fs-cream-muted: rgba(237, 237, 234, 0.65);

  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-lime: 0 0 40px rgba(213, 222, 69, 0.12);
  --radius: 10px;
  --radius-lg: 16px;
  --font-body: 'Archivo', system-ui, sans-serif;
  --font-heading: 'Libre Franklin', 'Archivo', system-ui, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--fs-dark-deep);
  color: var(--fs-cream);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, var(--fs-lime-glow), transparent 60%),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(110, 111, 87, 0.08), transparent 50%),
    var(--fs-dark-deep);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.hidden {
  display: none !important;
}

/* Header */
.header {
  background: rgba(28, 31, 27, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--fs-dark-border);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 30px;
  width: auto;
  filter: brightness(0) invert(0.92);
}

.header-link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fs-cream-muted);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--radius);
  transition: color 0.15s, background 0.15s;
}

.header-link:hover {
  color: var(--fs-cream);
  background: rgba(255, 255, 255, 0.06);
}

.header-link--cta {
  background: var(--fs-lime);
  color: var(--fs-dark);
}

.header-link--cta:hover {
  background: var(--fs-lime-hover);
  color: var(--fs-dark);
}

/* Hero */
.hero {
  padding: 72px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    order: -1;
    max-width: 280px;
    margin: 0 auto;
  }
}

.badge {
  display: inline-block;
  background: rgba(180, 172, 138, 0.12);
  color: var(--fs-lime);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid rgba(180, 172, 138, 0.25);
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 500;
  line-height: 1.05;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
  color: var(--fs-cream);
}

.highlight {
  color: var(--fs-dark-deep);
  background: var(--fs-lime);
  padding: 0 0.12em;
  border-radius: 4px;
  box-shadow: var(--shadow-lime);
}

.hero-text {
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--fs-cream-muted);
  max-width: 480px;
  margin-bottom: 32px;
}

.hero-text strong {
  color: var(--fs-cream);
  font-weight: 600;
}

.btn-hero {
  padding: 16px 32px;
}

/* Hero visual mockup — card quadrado */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card-mock {
  position: relative;
  width: min(100%, 320px);
  aspect-ratio: 1;
  background: #121820;
  border-radius: 12px;
  box-shadow: var(--shadow);
  border: 1px solid var(--fs-dark-border);
  overflow: hidden;
}

.hero-mock-chevrons {
  position: absolute;
  top: 28px;
  left: 24px;
  width: 48px;
  height: 40px;
  background: linear-gradient(135deg, var(--fs-lime) 0%, var(--fs-lime) 33%, transparent 33%, transparent 40%, var(--fs-lime) 40%, var(--fs-lime) 66%, transparent 66%);
  opacity: 0.9;
  mask: repeating-linear-gradient(90deg, #000 0 12px, transparent 12px 18px);
  -webkit-mask: repeating-linear-gradient(90deg, #000 0 12px, transparent 12px 18px);
}

.hero-mock-circle {
  position: absolute;
  top: 36px;
  right: 28px;
  width: 42%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 4px solid var(--fs-lime);
  background: linear-gradient(160deg, #4a5048, #343933);
}

.hero-mock-tag {
  position: absolute;
  bottom: 38%;
  left: 24px;
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--fs-lime);
}

.hero-mock-tag span {
  color: var(--fs-cream);
}

.hero-mock-event {
  position: absolute;
  bottom: 22%;
  left: 24px;
  right: 24px;
  font-size: 0.65rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--fs-cream-muted);
}

.hero-mock-date {
  position: absolute;
  bottom: 12%;
  left: 24px;
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--fs-lime);
}

/* Section headers */
.section-head {
  text-align: center;
  max-width: 520px;
  margin: 0 auto 48px;
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fs-lime);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 500;
  color: var(--fs-cream);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.section-desc {
  color: var(--fs-cream-muted);
  font-size: 0.95rem;
}

/* Generator */
.generator {
  padding: 40px 0 72px;
}

.generator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 860px) {
  .generator-grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--fs-dark-surface);
  border: 1px solid var(--fs-dark-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.card-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fs-gray-muted);
  margin-bottom: 16px;
}

.controls-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.source-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-source {
  width: 100%;
  justify-content: center;
  padding: 18px 24px;
}

.adjust-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 8px;
  border-top: 1px solid var(--fs-dark-border);
}

.adjust-hint {
  font-size: 0.875rem;
  color: var(--fs-cream-muted);
  line-height: 1.5;
}

.privacy-note {
  font-size: 0.78rem;
  color: var(--fs-gray-muted);
  line-height: 1.45;
  padding: 10px 12px;
  background: rgba(180, 172, 138, 0.08);
  border-radius: var(--radius);
  border: 1px solid rgba(180, 172, 138, 0.15);
}

.privacy-note--compact {
  margin-top: -8px;
}

.photo-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  z-index: 300;
  max-width: min(90vw, 360px);
  padding: 12px 18px;
  background: var(--fs-dark-surface);
  border: 1px solid var(--fs-dark-border);
  border-radius: var(--radius);
  color: var(--fs-cream-muted);
  font-size: 0.85rem;
  text-align: center;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}

.photo-toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.slider-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fs-gray-muted);
}

#zoomSlider {
  width: 100%;
  accent-color: var(--fs-lime);
  cursor: pointer;
}

.controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  text-decoration: none;
}

.btn svg {
  width: 20px;
  height: 20px;
}

.btn-primary {
  background: var(--fs-lime);
  color: var(--fs-dark);
}

.btn-primary:hover {
  background: var(--fs-lime-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lime);
}

.btn-primary.hidden + .btn-primary,
.controls .btn-primary {
  flex: 1;
}

.btn-secondary {
  background: transparent;
  color: var(--fs-cream);
  border: 1px solid var(--fs-dark-border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(185, 186, 190, 0.25);
}

.btn-cta {
  background: var(--fs-lime);
  color: var(--fs-dark);
  margin-top: 28px;
}

.btn-cta:hover {
  background: var(--fs-lime-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lime);
}

/* Preview */
.preview-panel {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.canvas-wrapper {
  background: var(--fs-dark-elevated);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  margin: 0 auto;
  width: 100%;
  border: 1px solid var(--fs-dark-border);
}

.canvas-wrapper--square {
  aspect-ratio: 1;
  max-width: 520px;
  touch-action: none;
}

.hint-mobile {
  display: none;
}

@media (max-width: 860px) {
  .hint-desktop {
    display: none;
  }

  .hint-mobile {
    display: inline;
  }
}

#outputCanvas {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.canvas--interactive {
  cursor: grab;
  touch-action: none;
}

.canvas--dragging {
  cursor: grabbing;
}

.canvas-drag-hint {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--fs-cream);
  background: rgba(0, 0, 0, 0.65);
  padding: 6px 12px;
  border-radius: 100px;
  pointer-events: none;
  white-space: nowrap;
}

.canvas-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: rgba(18, 24, 32, 0.55);
  color: var(--fs-cream-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 24px;
  pointer-events: none;
}

.canvas-empty svg {
  width: 40px;
  height: 40px;
  opacity: 0.4;
}

.canvas-empty.hidden {
  display: none;
}

/* Info */
.info {
  padding: 0 0 80px;
}

.info-card {
  background: linear-gradient(145deg, var(--fs-dark-surface) 0%, var(--fs-dark-elevated) 100%);
  border: 1px solid var(--fs-dark-border);
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  box-shadow: var(--shadow);
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--fs-lime), transparent);
  opacity: 0.5;
}

.info-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fs-lime);
  margin-bottom: 8px;
}

.info-card h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 500;
  margin-bottom: 12px;
  color: var(--fs-cream);
  letter-spacing: -0.02em;
}

.info-card p {
  color: var(--fs-cream-muted);
  margin-bottom: 24px;
  font-weight: 300;
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}

.info-details {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding-top: 8px;
  border-top: 1px solid var(--fs-dark-border);
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 20px;
}

.info-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fs-gray-muted);
}

.info-value {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  color: var(--fs-cream);
}

/* Footer */
.footer {
  background: rgba(0, 0, 0, 0.3);
  color: var(--fs-gray-muted);
  padding: 40px 0;
  text-align: center;
  font-size: 0.85rem;
  border-top: 1px solid var(--fs-dark-border);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer-logo {
  height: 22px;
  width: auto;
  filter: brightness(0) invert(0.7);
  opacity: 0.8;
}

/* Camera modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--fs-dark-surface);
  border: 1px solid var(--fs-dark-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: min(100%, 480px);
  box-shadow: var(--shadow);
}

.modal-content h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 20px;
  color: var(--fs-cream);
}

.camera-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
  aspect-ratio: 1;
  margin-bottom: 20px;
}

#cameraVideo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scaleX(-1);
}

.modal-actions {
  display: flex;
  gap: 12px;
}

.modal-actions .btn {
  flex: 1;
}

@media (max-width: 600px) {
  .header-nav .header-link:not(.header-link--cta) {
    display: none;
  }

  .hero {
    padding: 48px 0 56px;
  }

  .card {
    padding: 20px;
  }

  .source-buttons {
    flex-direction: column;
  }
}